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单词 alkyl
释义 al·kyl
\ˈalkə̇l\ noun
(-s)
Etymology: probably from German, from alkohol alcohol (from Medieval Latin alcohol) + -yl
1.
 a. : a univalent aliphatic radical CnH2n+1 (as methyl, ethyl) derived from an alkane by removal of one hydrogen atom
 b. : any univalent aliphatic, aromatic-aliphatic, or alicyclic hydrocarbon radical
2. : a compound of one or more alkyl radicals with a metal
 < sodium alkyls >
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